Whitney Griggs, MD, PHD
NPI 1811720584 · Neurological Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Whitney Griggs, MD, PHD is a Neurological Surgery Physician provider in Chicago, IL (NPI 1811720584).
Provider details
- NPI number
- 1811720584
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.086640 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-08-20
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Whitney Griggs's NPI number?
- Whitney Griggs's National Provider Identifier (NPI) is 1811720584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney Griggs's specialty?
- Whitney Griggs is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Whitney Griggs located?
- Whitney Griggs's practice location on file with NPPES is 5841 S Maryland Ave # Mc3026, Chicago, IL 60637-1443.
- What is Whitney Griggs's phone number?
- The practice phone number listed in the NPPES registry for Whitney Griggs is (773) 702-2123.
- Does Whitney Griggs accept Medicare?
- Whitney Griggs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Whitney Griggs's NPI active?
- Yes — Whitney Griggs's NPI (1811720584) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.